-fix handling of tryAgain flag for websockets transport - buffer pointers and
 sizes weren't being adjusted - which led to heap corruption
-the weProcessData method needs a good review and optimization pass - it 
 contains a number of data copies that should be able to be optimized out

git-svn-id: https://svn.resiprocate.org/rep/resiprocate/main@10141 ddefafc4-47db-0310-ae44-fa13212b10f2